John Deere Marine: JD14X
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JD14X
Marine Propulsion Engine
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Next Generation Marine Engine
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523 - 599 kW (700 - up to 803 hp)
Features
4-valve cylinder head
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Excellent airflow through 4-valve cylinder head delivers greater low-speed torque and better transient response time.
High-pressure common-rail (HPCR)
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Provides more flexible injection timing and higher efficiency. Rear gear train and HPCR reduces noise by up to 3 decibels.
Water-cooled exhaust manifold
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Integrated components eliminate external hoses and fittings. Wet exhaust manifold creates a cooler and quieter environment for passengers and crew.
Turbocharged, Air to Sea Water Cooled
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Cooler turbocharger operation enables higher ratings and efficiencies for applications that require high power or speed.
Hydraulic Automatic Valve Lash Adjustment
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Provides durability and eliminates valve lash maintenance.
Extended Service Intervals
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Longer service intervals with use of John Deere oil. Rigid bronze impeller on sea water pump with up to 10,000-hour life before needing maintenance.
John Deere Connected Support
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Remote monitoring and diagnostics comes standard. Provides protection and efficiency with no subscription fees or ongoing expenses.
Specifications
Emissions Certifications
EPA Tier 3
IMO Tier 2
RCD 2
General Data (based on standard option configuration)
Height-- mm (in)
1192 mm
Length - mm (in)
1750 mm
Engine Type
In-line
Model
Number of cylinders
Displacement-- L (cu in)
Aspiration
Width Maximum - mm (in)
JD14X
6
13.6L
1095 mm
Air-to-sea water
Weight, dry - kg (lb)
1489 kg
Engine Specifcations
Performance Rating
M3
M4
Power KW (bhp)
Rated Speed (rpm)
523-560 (700-750)
2100
Up to 599 (803)
2200
